<!DOCTYPE html>
<html lang="en">
<head>
	<meta charset="UTF-8">
	<meta name="viewport" content="width=device-width, initial-scale=1.0">
	<title>Document</title>
	<style>
		.outer {
			height: 300px;
			width: 300px;
			background-color: aqua;
			display: flex;
			flex-wrap: wrap;
			justify-content: space-around;
			align-content: space-around;
			/* align-items: center; */
		}

		.item {
			height: 80px;
			width: 80px;
			background-color: blue;
		}
	</style>
</head>
<body>
	<div class="outer">
		<div class="item"></div>
		<div class="item"></div>
		<div class="item"></div>
		<div class="item"></div>
		<div class="item"></div>
		<div class="item"></div>
	</div>
</body>
</html>